forgejo-federation/modules/git/repo_archive.go

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// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import (
"context"
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"fmt"
"io"
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"path/filepath"
"strings"
)
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// ArchiveType archive types
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type ArchiveType int
const (
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// ZIP zip archive type
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ZIP ArchiveType = iota + 1
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// TARGZ tar gz archive type
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TARGZ
// BUNDLE bundle archive type
BUNDLE
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)
// String converts an ArchiveType to string
func (a ArchiveType) String() string {
switch a {
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case ZIP:
return "zip"
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case TARGZ:
return "tar.gz"
case BUNDLE:
return "bundle"
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}
return "unknown"
}
func ToArchiveType(s string) ArchiveType {
switch s {
case "zip":
return ZIP
case "tar.gz":
return TARGZ
case "bundle":
return BUNDLE
}
return 0
}
// CreateArchive create archive content to the target path
func (repo *Repository) CreateArchive(ctx context.Context, format ArchiveType, target io.Writer, usePrefix bool, commitID string) error {
if format.String() == "unknown" {
return fmt.Errorf("unknown format: %v", format)
}
cmd := NewCommand(ctx, "archive")
if usePrefix {
cmd.AddArguments(CmdArg("--prefix=" + filepath.Base(strings.TrimSuffix(repo.Path, ".git")) + "/"))
}
cmd.AddArguments(CmdArg("--format=" + format.String()))
cmd.AddDynamicArguments(commitID)
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var stderr strings.Builder
err := cmd.Run(&RunOpts{
Dir: repo.Path,
Stdout: target,
Stderr: &stderr,
})
if err != nil {
return ConcatenateError(err, stderr.String())
}
return nil
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}